Rational Expressions Quiz

What is an expression which has a polynomial numerator and denominator, where the denominator must not be equal to zero?

• ratio

• rational

• expression

• rational expression

Evaluating rational expressions simply means substituting the value of the variable into the rational expression then finding the value of the expression.

• True

• False

Evaluate:

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Evaluate:

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If a rational algebraic expression's denominator is valued zero, what term describes the expression?

• zero

• undefined

• irrational

• irrational expression

What value(s) will make the expression undefined?

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What value(s) will make the expression undefined?

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What is another term for expressing an expression in lowest terms?

• factoring

• cancelling

• simplifying

• evaluating

Simplify the expression:

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Simplify the expression:

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